#ifndef _PARISC_PTRACE_H #define _PARISC_PTRACE_H /* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg ** Copyright (C) 2000 Grant Grundler, Hewlett-Packard */ #include <linux/types.h> /* This struct defines the way the registers are stored on the * stack during a system call. * * N.B. gdb/strace care about the size and offsets within this * structure. If you change things, you may break object compatibility * for those applications. */ struct pt_regs { unsigned long gr[32]; /* PSW is in gr[0] */ __u64 fr[32]; unsigned long sr[ 8]; unsigned long iasq[2]; unsigned long iaoq[2]; unsigned long cr27; unsigned long pad0; /* available for other uses */ unsigned long orig_r28; unsigned long ksp; unsigned long kpc; unsigned long sar; /* CR11 */ unsigned long iir; /* CR19 */ unsigned long isr; /* CR20 */ unsigned long ior; /* CR21 */ unsigned long ipsw; /* CR22 */ }; #define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS)) /* * The numbers chosen here are somewhat arbitrary but absolutely MUST * not overlap with any of the number assigned in <linux/ptrace.h>. * * These ones are taken from IA-64 on the assumption that theirs are * the most correct (and we also want to support PTRACE_SINGLEBLOCK * since we have taken branch traps too) */ #define PTRACE_SINGLEBLOCK 12 /* resume execution until next branch */ #ifdef __KERNEL__ /* XXX should we use iaoq[1] or iaoq[0] ? */ #define user_mode(regs) (((regs)->iaoq[0] & 3) ? 1 : 0) #define user_space(regs) (((regs)->iasq[1] != 0) ? 1 : 0) #define instruction_pointer(regs) ((regs)->iaoq[0] & ~3) #define profile_pc(regs) instruction_pointer(regs) extern void show_regs(struct pt_regs *); #endif #endif